; RUN: llvm-as < %s | opt -tailcallelim | llvm-dis | grep call ; Don't turn this into an infinite loop, this is probably the implementation ; of fabs and we expect the codegen to lower fabs. define double @fabs(double %f) { entry: %tmp2 = call double @fabs( double %f ) ; [#uses=1] ret double %tmp2 }